Unbelievably Tiny Motors are Complex

Make a first, then extend your little (pinky) finger. Place it up to the corner of your mouth and say, "400 trillion " like Dr. Evil. That is about how many viruses live within you. No need to get flustered because only a few are owlhoots . They are a part of our microbiome . Strange thing is, viruses are not considered living things! They can mimic life by bushwhacking living cells, infecting them, and reproducing. There are many types of viruses and they do not all work in the same way. Our sub-life friends are viruses called bacteriophages . Working on a motor, Unsplash / Han Dora Viruses are much smaller than bacteria and are selective in their targets. Bacteriophages (phages for short) hunt the bad bacteria and leave the good ones alone. To do their work, they have to work on the DNA molecules in the bacteria. Not only did the Master Engineer give living things built-in viruses to ambush bad bacteria, he also gave viruses a special molecular machine to conduct such detai...